5511601000 has 32 divisors (see below), whose sum is σ = 12897148680. Its totient is φ = 2204640000.

The previous prime is 5511600977. The next prime is 5511601009. The reversal of 5511601000 is 1061155.

It can be written as a sum of positive squares in 4 ways, for example, as 655462404 + 4856138596 = 25602^2 + 69686^2 .

It is not an unprimeable number, because it can be changed into a prime (5511601009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2754801 + ... + 2756800.

Almost surely, 2^5511601000 is an apocalyptic number.

5511601000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5511601000 is an abundant number, since it is smaller than the sum of its proper divisors (7385547680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5511601000 is a wasteful number, since it uses less digits than its factorization.

5511601000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511622 (or 5511608 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 5511601000 is about 74240.1575968155. The cubic root of 5511601000 is about 1766.4143740038.

Adding to 5511601000 its reverse (1061155), we get a palindrome (5512662155).

The spelling of 5511601000 in words is "five billion, five hundred eleven million, six hundred one thousand".